Patents by Inventor Wen-Yuan Lo
Wen-Yuan Lo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240097330Abstract: An antenna system includes a first antenna element and a second antenna element. The first antenna element includes a first ground element, a first radiation element, a second radiation element, and a third radiation element. The first radiation element has a first feeding point. The second radiation element is coupled to the first ground element. The third radiation element is coupled to the first ground element. The third radiation element is adjacent to the first radiation element and the second radiation element. The second antenna element includes a second ground element, a fourth radiation element, a fifth radiation element, and a sixth radiation element. The fourth radiation element has a second feeding point. The fifth radiation element is adjacent to the fourth radiation element. The fifth radiation element is coupled through the sixth radiation element to the second ground element.Type: ApplicationFiled: October 31, 2022Publication date: March 21, 2024Inventors: Wen Yuan LO, Hui LIN
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Patent number: 11929434Abstract: A switch device includes a P-type substrate, a first gate structure, a first N-well, a shallow trench isolation structure, a first P-well, a second gate structure, a first N-type doped region, a second P-well, and a second N-type doped region. The first N-well is formed in the P-type substrate and partly under the first gate structure. The shallow trench isolation structure is formed in the first N-well and under the first gate structure. The first P-well is formed in the P-type substrate and under the first gate structure. The first N-type doped region is formed in the P-type substrate and between the first gate structure and the second gate structure. The second P-well is formed in the P-type substrate and under the second gate structure. The second N-type doped region is formed in the second P-well and partly under the second gate structure.Type: GrantFiled: April 15, 2022Date of Patent: March 12, 2024Assignee: eMemory Technology Inc.Inventors: Chih-Hsin Chen, Shih-Chen Wang, Tsung-Mu Lai, Wen-Hao Ching, Chun-Yuan Lo, Wei-Chen Chang
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Patent number: 11677137Abstract: An electronic device is provided, including a housing, a first slot, a second slot, and a circuit board. The first and second slots are formed on the housing and spaced apart from each other. The circuit board is disposed in the housing and includes a first antenna structure and a second antenna structure. The first antenna structure has a Z-shaped conductive body, and the second antenna structure includes a microstrip portion and a base portion. The base portion is electrically connected to the conductive body, and the microstrip portion is spaced apart from the base portion.Type: GrantFiled: February 21, 2022Date of Patent: June 13, 2023Assignee: QUANTA COMPUTER INC.Inventors: Wen-Yuan Lo, Jui-Chun Jao, Chen-An Lu, Yao-Sheng Chang
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Publication number: 20230082822Abstract: An electronic device is provided, including a housing, a first slot, a second slot, and a circuit board. The first and second slots are formed on the housing and spaced apart from each other. The circuit board is disposed in the housing and includes a first antenna structure and a second antenna structure. The first antenna structure has a Z-shaped conductive body, and the second antenna structure includes a microstrip portion and a base portion. The base portion is electrically connected to the conductive body, and the microstrip portion is spaced apart from the base portion.Type: ApplicationFiled: February 21, 2022Publication date: March 16, 2023Inventors: Wen-Yuan LO, Jui-Chun JAO, Chen-An LU, Yao-Sheng CHANG
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Patent number: 11329382Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element has a positive feeding point. The second radiation element is coupled to the first radiation element. The third radiation element has a negative feeding point. The fourth radiation element is coupled to the third radiation element. The fifth radiation element is floating. The dielectric substrate has a first surface and a second surface which are opposite to each other. The first radiation element and the third radiation element are both disposed on the first surface of the dielectric substrate. The second radiation element, the fourth radiation element, and the fifth radiation element are all disposed on the second surface of the dielectric substrate.Type: GrantFiled: November 16, 2020Date of Patent: May 10, 2022Assignee: QUANTA COMPUTER INC.Inventors: Wen-Yuan Lo, Hui Lin, Jui-Chun Jao, Chen-An Lu
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Publication number: 20220131268Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element has a positive feeding point. The second radiation element is coupled to the first radiation element. The third radiation element has a negative feeding point. The fourth radiation element is coupled to the third radiation element. The fifth radiation element is floating. The dielectric substrate has a first surface and a second surface which are opposite to each other. The first radiation element and the third radiation element are both disposed on the first surface of the dielectric substrate. The second radiation element, the fourth radiation element, and the fifth radiation element are all disposed on the second surface of the dielectric substrate.Type: ApplicationFiled: November 16, 2020Publication date: April 28, 2022Inventors: Wen-Yuan LO, Hui LIN, Jui-Chun JAO, Chen-An LU
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Patent number: 11063349Abstract: A mobile device includes a metal back cover, an edge appearance element, a display device, a supporting element, an antenna structure, and a ground element. The edge appearance element is made of a nonconductive material. The edge appearance element is connected to the metal back cover. The display device is disposed opposite to the metal back cover. The antenna structure is disposed on the supporting element. The antenna structure is positioned between the edge appearance element and the display device. The ground element is coupled to the metal back cover. The electromagnetic waves of the antenna structure are transmitted through the edge appearance element, such that the mobile device supports wireless communication.Type: GrantFiled: May 13, 2019Date of Patent: July 13, 2021Assignee: QUANTA COMPUTER INC.Inventors: Wen-Yuan Lo, Jui-Chun Jao, Kuo-Jung Tseng
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Publication number: 20200243962Abstract: A mobile device includes a metal back cover, an edge appearance element, a display device, a supporting element, an antenna structure, and a ground element. The edge appearance element is made of a nonconductive material. The edge appearance element is connected to the metal back cover. The display device is disposed opposite to the metal back cover. The antenna structure is disposed on the supporting element. The antenna structure is positioned between the edge appearance element and the display device. The ground element is coupled to the metal back cover. The electromagnetic waves of the antenna structure are transmitted through the edge appearance element, such that the mobile device supports wireless communication.Type: ApplicationFiled: May 13, 2019Publication date: July 30, 2020Inventors: Wen-Yuan LO, Jui-Chun JAO, Kuo-Jung TSENG
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Patent number: 10542130Abstract: A mobile device includes a metal back cover, a display device, a display frame, a nonconductive filling element, a dielectric substrate, a ground element, and a radiator. The metal back cover has a slot. The display device and the display frame are disposed opposite to the metal back cover. The nonconductive filling element is at least partially embedded in the slot. The dielectric substrate is disposed on the nonconductive filling element. The ground element is coupled to the metal back cover. The radiator is coupled to the ground element and is disposed on the dielectric substrate. An antenna structure is formed by the radiator and the slot of the metal back cover. The distance from the slot to an edge of the metal back cover is shorter than 10 mm.Type: GrantFiled: May 13, 2019Date of Patent: January 21, 2020Assignee: QUANTA COMPUTER INC.Inventors: Wen-Yuan Lo, Mao-Liang Tien, Jui-Chun Jao
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Patent number: 10038249Abstract: A mobile device includes a metal back cover and a printed circuit board. The metal back cover has a slot. The printed circuit board includes a dielectric substrate, a first metal element, a second metal element, and via elements. The first metal element is disposed on a top surface of the dielectric substrate. The second metal element is disposed on a bottom surface of the dielectric substrate. The via elements are formed in the dielectric substrate, and are coupled between the first metal element and the second metal element. The first metal element is coupled to the metal back cover, such that a slot antenna is formed by the printed circuit board and the slot of the metal back cover. The slot antenna is excited by a signal source which is coupled to the second metal element.Type: GrantFiled: December 31, 2015Date of Patent: July 31, 2018Assignee: QUANTA COMPUTER INC.Inventors: Wen-Yuan Lo, Jui-Chun Jao, Lieh-Hung Liao
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Publication number: 20170155198Abstract: A mobile device includes a metal back cover and a printed circuit board. The metal back cover has a slot. The printed circuit board includes a dielectric substrate, a first metal element, a second metal element, and via elements. The first metal element is disposed on a top surface of the dielectric substrate. The second metal element is disposed on a bottom surface of the dielectric substrate. The via elements are formed in the dielectric substrate, and are coupled between the first metal element and the second metal element. The first metal element is coupled to the metal back cover, such that a slot antenna is formed by the printed circuit board and the slot of the metal back cover. The slot antenna is excited by a signal source which is coupled to the second metal element.Type: ApplicationFiled: December 31, 2015Publication date: June 1, 2017Inventors: Wen-Yuan LO, Jui-Chun JAO, Lieh-Hung LIAO
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Patent number: 9601825Abstract: A mobile device includes a ground element, a first antenna, a second antenna, and a filter. The filter is disposed between the first antenna and the second antenna. The filter includes a main branch and a tuning branch. The tuning branch is coupled through the main branch to the ground element. The first antenna and the second antenna cover the same operation frequency band. The filter is configured to enhance the isolation between the first antenna and the second antenna in the operation frequency band.Type: GrantFiled: January 28, 2016Date of Patent: March 21, 2017Assignee: QUANTA COMPUTER INC.Inventor: Wen-Yuan Lo
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Publication number: 20150200443Abstract: A flip-lock type electrical device is provided. The flip-lock type electrical device includes a lid part which includes a metal part and a non-metal part, wherein the metal part includes a hinge cap, and one or a plurality of antennas, and one or a plurality of non-metal support material are configured in the hinge cape, and the hinge cape includes an antenna window, and wherein the antenna is grounded to the metal part, a main part, which includes a keyboard part and a base part, and a hinge part, configured to connect the lid part with the main part.Type: ApplicationFiled: May 21, 2014Publication date: July 16, 2015Applicant: Quanta Computer Inc.Inventors: Wen-Yuan Lo, Hui Lin, Jui-Chun Jao, Hsiang-Yeh Cheng
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Patent number: 8860623Abstract: An antenna system includes a first antenna, a second antenna, a band rejection filter, and a dielectric substrate. The band rejection filter is substantially disposed between the first antenna and the second antenna. The band rejection filter includes a protruded ground element, a main branch, a first extension branch, a first additional branch, and a second additional branch. The main branch substantially has a T-shape. The first extension branch is coupled to the main branch. The first additional branch is separated from the main branch, and a first coupling gap is formed between the first additional branch and the main branch. The second additional branch is separated from the main branch, and a second coupling gap is formed between the second additional branch and the first extension branch. The band rejection filter is configured to improve the isolation between the first antenna and the second antenna.Type: GrantFiled: January 16, 2013Date of Patent: October 14, 2014Assignee: Quanta Computer Inc.Inventors: Wen-Yuan Lo, Hui Lin, Chao-Hung Kuo, Jui-Chun Jao
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Publication number: 20140139391Abstract: An antenna system includes a first antenna, a second antenna, a band rejection filter, and a dielectric substrate. The band rejection filter is substantially disposed between the first antenna and the second antenna. The band rejection filter includes a protruded ground element, a main branch, a first extension branch, a first additional branch, and a second additional branch. The main branch substantially has a T-shape. The first extension branch is coupled to the main branch. The first additional branch is separated from the main branch, and a first coupling gap is formed between the first additional branch and the main branch. The second additional branch is separated from the main branch, and a second coupling gap is formed between the second additional branch and the first extension branch. The band rejection filter is configured to improve the isolation between the first antenna and the second antenna.Type: ApplicationFiled: January 16, 2013Publication date: May 22, 2014Applicant: QUANTA COMPUTER INC.Inventors: Wen-Yuan Lo, Hui Lin, Chao-Hung Kuo, Jui-Chun Jao
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Patent number: 8416136Abstract: A monopole antenna is disposed on a substrate including a first surface and a second surface. The monopole antenna includes a feeding point, a radiation unit, and a reflecting element. The radiation unit is disposed on the first surface of the substrate, and includes a feeding section, a first radiation section, a second radiation section, and a third radiation section. The feeding section, the first radiation section, and the second radiation section are connected sequentially. The feeding point is electrically connected to the feeding section. The second radiation section and the feeding section are respectively placed at two sides of a longitudinal axis of the first radiation section. The third radiation section is electrically connected to the first radiation section. The reflecting element is disposed on the second surface of the substrate, and corresponds to a position of the second radiation section.Type: GrantFiled: November 4, 2010Date of Patent: April 9, 2013Assignee: Micro-Star Int'l Co., Ltd.Inventors: Wen-Yuan Lo, Cheng-Hsu Yang, Yueh-Cheng Chen
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Publication number: 20120026044Abstract: A monopole antenna is disposed on a substrate including a first surface and a second surface. The monopole antenna includes a feeding point, a radiation unit, and a reflecting element. The radiation unit is disposed on the first surface of the substrate, and includes a feeding section, a first radiation section, a second radiation section, and a third radiation section. The feeding section, the first radiation section, and the second radiation section are connected sequentially. The feeding point is electrically connected to the feeding section. The second radiation section and the feeding section are respectively placed at two sides of a longitudinal axis of the first radiation section. The third radiation section is electrically connected to the first radiation section. The reflecting element is disposed on the second surface of the substrate, and corresponds to a position of the second radiation section.Type: ApplicationFiled: November 4, 2010Publication date: February 2, 2012Applicant: Micro-Star Int'l Co., Ltd.Inventors: Wen-Yuan Lo, Cheng-Hsu Yang, Yueh-Cheng Chen